CN222832295U - Straight ejector block core pulling mechanism of automobile headlamp decorative frame mold - Google Patents
Straight ejector block core pulling mechanism of automobile headlamp decorative frame mold Download PDFInfo
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- CN222832295U CN222832295U CN202420688781.7U CN202420688781U CN222832295U CN 222832295 U CN222832295 U CN 222832295U CN 202420688781 U CN202420688781 U CN 202420688781U CN 222832295 U CN222832295 U CN 222832295U
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Abstract
本实用新型提供了一种汽车前大灯装饰框模具直顶块抽芯机构，属于模具技术领域。它包括上模板和下模板，所述的上模板和下模板之间设置有四个成型腔，四个成型腔两两对称设置，所述的下模板下侧设置有两个下顶出机构，每个下顶出机构均对应两个成型腔。上模板和下模板之间的四个成型腔能一次注塑成型四个装饰框产品，产品注塑成型后，上模板在注塑机驱动下竖直向上移动，上模板向上移动时，侧抽芯组件能够自动进行抽芯，上顶出机构能够相对上模板保持静止从而能够抵住产品，使产品无法粘附在上模板上，当上模板移动到和上顶出机构相抵后能带动上顶出机构向上移动和产品脱离，再通过下顶出机构将产品从下模板上顶出。
The utility model provides a straight ejector core pulling mechanism for a headlight decorative frame mold for an automobile, and belongs to the field of mold technology. It includes an upper template and a lower template, and four molding cavities are arranged between the upper template and the lower template, and the four molding cavities are symmetrically arranged in pairs. Two lower ejector mechanisms are arranged on the lower side of the lower template, and each lower ejector mechanism corresponds to two molding cavities. The four molding cavities between the upper template and the lower template can be injection molded four decorative frame products at one time. After the product is injection molded, the upper template moves vertically upward under the drive of the injection molding machine. When the upper template moves upward, the side core pulling assembly can automatically pull the core, and the upper ejector mechanism can remain stationary relative to the upper template so as to resist the product, so that the product cannot adhere to the upper template. When the upper template moves to resist the upper ejector mechanism, it can drive the upper ejector mechanism to move upward and separate from the product, and then the product is ejected from the lower template through the lower ejector mechanism.
Description
Technical Field
The utility model belongs to the technical field of molds, and relates to a straight top block core pulling mechanism of an automobile headlamp decorative frame mold.
Background
The automobile headlamp decorative frame is generally formed by injection molding through a die, after the automobile headlamp decorative frame is formed by injection molding, the die needs to be opened first, and then a product attached to the lower die plate is ejected out, so that an ejection mechanism in the prior art is only arranged on the lower die plate, but sometimes, the product is attached to the upper die plate during die opening, and the product is difficult to take off from the upper die plate.
The patent application number is 202122126770.9, the die comprises a lower die, an upper die is covered at a position right above the top end of the lower die, guide rod bodies are connected at two side positions of the upper die in a penetrating mode, an injection port is communicated at the middle position of the top end of the upper die, and an auxiliary chuck is connected at the top end position of the injection port.
Disclosure of utility model
The utility model aims to solve the problems and provides a straight ejector block core pulling mechanism of a decorative frame die of an automobile headlamp.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a straight ejector block core pulling mechanism of automotive headlamp decoration frame mould, includes cope match-plate pattern and lower bolster, cope match-plate pattern and lower bolster between be provided with four shaping chamber, four shaping chamber pairwise symmetry settings, the lower bolster downside be provided with two ejection mechanism down, every ejection mechanism down all corresponds two shaping chamber, is provided with two side core pulling subassemblies between two shaping chamber corresponding with same ejection mechanism down, cope match-plate pattern upside still be equipped with two ejection mechanism down corresponding two.
In the automobile headlamp decorative frame die straight ejector block core pulling mechanism, the upper ejector mechanism comprises an upper top plate arranged on the upper side of the upper die plate, a section of gap is formed between the upper top plate and the upper die plate, and two upper straight ejector components respectively corresponding to the two forming cavities are arranged on the upper top plate.
In the automobile headlamp decorative frame mold straight ejector block core pulling mechanism, the upper straight ejector assembly comprises an upper straight ejector rod, an upper straight ejector block connected with an upper top plate through the upper vertical ejector rod, a first insert ejector block vertically inserted into a molding cavity and a second insert ejector block connected with the upper top plate through a plurality of upper ejector pins.
In the straight top block core pulling mechanism of the automobile headlamp decorative frame die, the forming cavity is formed by combining a top die and a bottom die which are respectively arranged on the upper die plate and the lower die plate.
In the automobile headlamp decorative frame mold straight top block core pulling mechanism, the top mold is detachably connected with the upper mold plate through a plurality of screws.
In the automobile headlamp decorative frame mold straight-jacking block core-pulling mechanism, the bottom mold is detachably connected with the lower mold plate through a plurality of screws.
In the automobile headlamp decorative frame mold straight-ejection block core-pulling mechanism, the lower ejection mechanism comprises a lower top plate, and two lower straight-ejection assemblies respectively connected with the two forming cavities are arranged on the lower top plate.
In the automobile headlamp decorative frame mold straight ejector block core pulling mechanism, the lower straight ejector assembly comprises a lower straight ejector rod and a lower straight ejector block connected with a lower top plate through the lower vertical ejector rod.
In the automobile headlamp decorative frame mold straight ejector block core pulling mechanism, the side core pulling assembly comprises a side core pulling seat arranged on the lower mold plate, a side core rod inserted into the side part of the molding cavity is arranged on the side core pulling seat, and a driving rod obliquely arranged is fixed on the upper mold plate.
In the automobile headlamp decorative frame die straight ejector block core pulling mechanism, the side core pulling seat is provided with the connecting sliding groove with the T-shaped cross section, the cross section of the outer end of the side core bar is T-shaped and is inserted into the connecting sliding groove, and the upper end and the lower end of the connecting sliding groove are arranged in a penetrating mode.
Compared with the prior art, the utility model has the advantages that:
1. Four molding cavities between the upper template and the lower template can be used for injection molding four decorative frame products at one time, after the products are injection molded, the upper template vertically moves upwards under the drive of an injection molding machine, when the upper template moves upwards, the side core pulling assembly can automatically pull the core, the upper ejection mechanism can keep static relative to the upper template so as to prop against the products, the products cannot adhere to the upper template, after the upper template moves to prop against the upper ejection mechanism, the upper ejection mechanism can be driven to move upwards and separate from the products, and the products are ejected out from the lower template through the lower ejection mechanism.
2. When the upper die plate is opened, the upper die plate moves vertically upwards under the action of the injection molding machine, when the upper die plate moves upwards, the upper top plate keeps static under the action of the injection molding machine, so that the upper surface of a product can be propped against through the upper straight top assembly to prevent the product from being attached to the upper die plate, when the upper template moves to be propped against the upper top plate, the upper top plate can be driven to move upwards so as to separate the upper ejection assembly from the product.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Drawings
FIG. 1 is a schematic view of the structure of an upper die plate;
FIG. 2 is a schematic view of the structure of the lower die plate;
FIG. 3 is a schematic view of a partial structure of the present utility model;
FIG. 4 is a schematic view of the structure of the lower ejection mechanism;
Fig. 5 is a schematic structural view of the upper ejection mechanism.
In the figure, an upper die plate 1, a lower die plate 2, a forming cavity 3, a lower ejection mechanism 4, a side core pulling assembly 5, an upper ejection mechanism 6, an upper top plate 7, an upper straight top rod 8, an upper vertical top rod 9, an upper straight top block 10, a first insert top block 11, an upper top needle 12, a second insert top block 13, a top die 14, a bottom die 15, a lower top plate 16, a lower straight top rod 17, a lower vertical top rod 18, a lower straight top block 19, a side core pulling seat 20, a side core rod 21, a driving rod 22 and a connecting chute 23.
Detailed Description
As shown in fig. 1-5, a straight ejector block core pulling mechanism of a decorative frame mold of an automotive headlamp comprises an upper mold plate 1 and a lower mold plate 2, four molding cavities 3 are arranged between the upper mold plate 1 and the lower mold plate 2, the four molding cavities 3 are symmetrically arranged in pairs, two lower ejection mechanisms 4 are arranged on the lower side of the lower mold plate 2, each lower ejection mechanism 4 corresponds to two molding cavities 3, two side core pulling assemblies 5 are arranged between the two molding cavities 3 corresponding to the same lower ejection mechanism 4, and two upper ejection mechanisms 6 corresponding to the two lower ejection mechanisms 4 are further arranged on the upper side of the upper mold plate 1.
In the utility model, four molding cavities 3 between the upper template 1 and the lower template 2 can be used for molding four decorative frame products at a time, after the products are molded by injection, the upper template is driven by an injection molding machine to vertically move upwards, when the upper template moves upwards, the side core-pulling assembly 5 can automatically pull the core, the upper ejection mechanism 6 can keep static relative to the upper template so as to prop against the products, the products cannot be adhered to the upper template, when the upper template moves to prop against the upper ejection mechanism, the upper ejection mechanism can be driven to move upwards and separate from the products, and then the products are ejected from the lower template by the lower ejection mechanism.
Specifically speaking, go up ejection mechanism 6 including setting up the upper roof 7 of cope match-plate pattern 1 upside, upper roof 7 and cope match-plate pattern 1 between have a section clearance, upper roof 7 on be provided with two respectively with two shaping chamber 3 corresponding go up straight top subassembly, go up straight top subassembly and include straight ejector pin 8, go up straight ejector pin 10 that links to each other with upper roof 7 through last vertical ejector pin 9, insert ejector pin 11 and insert ejector pin 13 No. two that link to each other with upper roof 7 through a plurality of last thimble 12 of inserting to shaping intracavity 3. When the upper die plate is opened, the upper die plate moves vertically upwards under the action of the injection molding machine, when the upper die plate moves upwards, the upper top plate keeps static under the action of the injection molding machine, so that the upper surface of a product can be propped against through the upper straight top assembly to prevent the product from being attached to the upper die plate, when the upper template moves to be propped against the upper top plate, the upper top plate can be driven to move upwards so as to separate the upper ejection assembly from the product;
Specifically, when the mold is opened, the upper straight ejector rod 8, the upper straight ejector block 10, the insert ejector block 11 and the insert ejector block 13 on the upper top plate can abut against the upper surface of the product.
Specifically, the molding cavity 3 is formed by combining a top die 14 and a bottom die 15 which are respectively arranged on the upper die plate 1 and the lower die plate 2, the top die 14 is detachably connected with the upper die plate 1 through a plurality of screws, and the bottom die 15 is detachably connected with the lower die plate 2 through a plurality of screws. The top die 14 and the upper die plate can be conveniently detached, and the bottom die 15 and the lower die plate can be conveniently detached, so that the top die and the bottom die can be conveniently replaced when damaged, and the upper die plate and the lower die plate are not required to be integrally replaced.
Specifically, the lower ejection mechanism 4 includes a lower top plate 16, and two lower straight top assemblies respectively connected to the two molding cavities 3 are disposed on the lower top plate 16, where the lower straight top assemblies include a lower straight top rod 17 and a lower straight top block 19 connected to the lower top plate 16 through a lower vertical top rod 18. The vertical upward movement of the lower top plate can push the product out of the lower die plate by applying a vertical upward thrust to the product through the lower vertical ejector pins 18 and the lower vertical ejector blocks.
Specifically, the side core-pulling assembly 5 includes a side core-pulling seat 20 disposed on the lower die plate 2, a side core rod 21 inserted into a side portion of the molding cavity 3 is disposed on the side core-pulling seat 20, and a driving rod 22 disposed obliquely is fixed on the upper die plate 1. The upper die plate moves upwards to drive the driving rod to move upwards vertically, the driving rod moves upwards vertically to drive the side core pulling seat to move away from the forming cavity, and the side core pulling seat moves to drive the side core rod to move so as to separate the side core rod from the product.
Preferably, the side core-pulling seat 20 is provided with a connecting chute 23 with a T-shaped cross section, the outer end of the side core rod 21 is T-shaped in cross section and is inserted into the connecting chute 23, and the upper end and the lower end of the connecting chute 23 are arranged in a penetrating manner. The connecting chute with the T-shaped upper section of the side core pulling seat 20 enables the side core bar 21 to be in sliding fit with the side core pulling seat, and the side core bar and the side core pulling seat can be separated by sliding the side core bar up and down.
The utility model has the working principle that four molding cavities 3 between the upper template 1 and the lower template 2 can be used for injection molding four decorative frame products at a time, after the products are injection molded, the upper template vertically moves upwards under the drive of an injection molding machine, when the upper template moves upwards, the side core-pulling assembly 5 can automatically pull the core, the upper ejection mechanism 6 can keep static relative to the upper template so as to prop against the products, the products cannot adhere to the upper template, when the upper template moves to prop against the upper ejection mechanism, the upper ejection mechanism can be driven to move upwards and separate from the products, and then the products are ejected from the lower template through the lower ejection mechanism;
when the upper die plate moves to be propped against the upper top plate, the upper top plate can be driven to move upwards to separate the upper ejection assembly from the product, and when the upper die plate is opened, the upper straight ejector rod 8, the upper straight ejector block 10, the first insert ejector block 11 and the second insert ejector block 13 on the upper top plate can prop against the upper surface of the product, the ejector die 14 and the upper die plate can be conveniently detached, and the bottom die 15 and the lower die plate can be conveniently detached, so that the upper die plate and the bottom die plate can be conveniently replaced when damaged, and the whole upper die plate and the lower die plate are not required to be replaced;
The vertical upward movement of the lower top plate can apply vertical upward thrust to the product through the lower straight ejector rod, the lower vertical ejector rod 18 and the lower straight ejector block, so that the product can be ejected out of the lower die plate, the upward movement of the upper die plate can drive the driving rod to vertically move upwards, the vertical upward movement of the driving rod can drive the side core pulling seat to move away from the forming cavity direction, the movement of the side core pulling seat can drive the side core rod to move so as to enable the side core rod to be separated from the product, the connecting chute with the T-shaped upper section of the side core pulling seat 20 enables the side core rod 21 to be in sliding fit with the side core pulling seat, and the side core rod can be separated from the side core pulling seat through the upper sliding side core rod and the lower sliding side core rod.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Although the upper die plate 1, the lower die plate 2, the molding cavity 3, the lower ejector mechanism 4, the side core back assembly 5, the upper ejector mechanism 6, the upper top plate 7, the upper straight ejector rod 8, the upper vertical ejector rod 9, the upper straight ejector block 10, the insert first ejector block 11, the upper ejector pin 12, the insert second ejector block 13, the ejector die 14, the bottom die 15, the lower top plate 16, the lower straight ejector rod 17, the lower vertical ejector rod 18, the lower straight ejector block 19, the side core back seat 20, the side core rod 21, the driving rod 22, the connecting chute 23, and the like are used more herein, these terms are used merely for convenience in describing and explaining the essence of the present utility model, and they are interpreted as any additional limitations that are contrary to the spirit of the present utility model.
Claims (10)
1. The utility model provides a straight ejector block mechanism of automotive headlamp decoration frame mould, includes cope match-plate pattern (1) and lower bolster (2), its characterized in that cope match-plate pattern (1) and lower bolster (2) between be provided with four shaping chamber (3), four shaping chamber (3) pairwise symmetry sets up, lower bolster (2) downside be provided with two ejection mechanism (4) down, every ejection mechanism (4) all correspond two shaping chamber (3), be provided with two side core-pulling assemblies (5) between two shaping chamber (3) corresponding with same ejection mechanism (4) down, cope match-plate pattern (1) upside still be equipped with two ejection mechanism (6) on ejection mechanism (4) corresponding down.
2. The automobile headlamp decorative frame mold straight ejector block core pulling mechanism according to claim 1, wherein the upper ejector mechanism (6) comprises an upper top plate (7) arranged on the upper side of the upper template (1), a gap is formed between the upper top plate (7) and the upper template (1), and two upper straight ejector components respectively corresponding to the two forming cavities (3) are arranged on the upper top plate (7).
3. The automobile headlamp decorative frame mold straight ejection block core pulling mechanism according to claim 2, wherein the upper straight ejection assembly comprises an upper straight ejection rod (8), an upper straight ejection block (10) connected with an upper top plate (7) through an upper vertical ejection rod (9), a first insert ejection block (11) vertically inserted into a molding cavity (3) and a second insert ejection block (13) connected with the upper top plate (7) through a plurality of upper ejection pins (12).
4. The straight ejector block core pulling mechanism of the automobile headlamp decorative frame die according to claim 3, wherein the forming cavity (3) is formed by combining a top die (14) and a bottom die (15) which are respectively arranged on the upper die plate (1) and the lower die plate (2).
5. The straight ejector block core pulling mechanism of the automobile headlamp decorative frame die of claim 4, wherein the ejector die (14) is detachably connected with the upper die plate (1) through a plurality of screws.
6. The straight ejector block core pulling mechanism of the automobile headlamp decorative frame die according to claim 5, wherein the bottom die (15) is detachably connected with the lower die plate (2) through a plurality of screws.
7. The automobile headlamp decorative frame mold straight-ejection block core-pulling mechanism according to claim 1, wherein the lower ejection mechanism (4) comprises a lower top plate (16), and two lower straight-ejection assemblies respectively connected with the two molding cavities (3) are arranged on the lower top plate (16).
8. The automotive headlamp decorative frame mold straight-ejection block core pulling mechanism according to claim 7, wherein the lower straight-ejection assembly comprises a lower straight-ejection rod (17) and a lower straight-ejection block (19) connected with a lower top plate (16) through a lower vertical-ejection rod (18).
9. The straight ejector block core pulling mechanism of the automobile headlamp decorative frame die according to claim 1, wherein the side core pulling assembly (5) comprises a side core pulling seat (20) arranged on the lower die plate (2), a side core rod (21) inserted into the side part of the forming cavity (3) is arranged on the side core pulling seat (20), and a driving rod (22) obliquely arranged is fixed on the upper die plate (1).
10. The straight ejector block core pulling mechanism of the automobile headlamp decorative frame die according to claim 9, wherein the side core pulling seat (20) is provided with a connecting chute (23) with a T-shaped cross section, the cross section of the outer end of the side core rod (21) is T-shaped and is inserted into the connecting chute (23), and the upper end and the lower end of the connecting chute (23) are arranged in a penetrating manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420688781.7U CN222832295U (en) | 2024-04-03 | 2024-04-03 | Straight ejector block core pulling mechanism of automobile headlamp decorative frame mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420688781.7U CN222832295U (en) | 2024-04-03 | 2024-04-03 | Straight ejector block core pulling mechanism of automobile headlamp decorative frame mold |
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| Publication Number | Publication Date |
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| CN222832295U true CN222832295U (en) | 2025-05-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420688781.7U Active CN222832295U (en) | 2024-04-03 | 2024-04-03 | Straight ejector block core pulling mechanism of automobile headlamp decorative frame mold |
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| CN (1) | CN222832295U (en) |
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- 2024-04-03 CN CN202420688781.7U patent/CN222832295U/en active Active
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